<template>
  <div class="header">
      <div class="content-wrapper">
        <div class="avatar">
          <img width="64" height="64" :src="seller.avatar">
        </div>
        <div class="content">
          <div class="title">
            <span class="brand"></span>
            <span class="name">{{seller.name}}</span>
          </div>
          <div class="description">
            {{seller.description}}/{{seller.deliveryTime}}分钟送达
          </div>
          <div v-if="seller.supports" class="support">
            <span class="icon" :class="classMap[seller.supports[0].type]"></span>
            <span class="text">{{seller.supports[0].description}}</span>
          </div>
        </div>
        <div v-if="seller.supports" class="support-count" @click="showDetail">
          <span class="count">{{seller.supports.length}}个</span>
          <i class="icon-keyboard_arrow_right"></i>
        </div>
      </div>
      <div class="bulletin-wrapper" @click="showDetail">
        <span class="bulletin-title"></span><span class="bulletin-text">{{seller.bulletin}}</span>
        <i class="icon-keyboard_arrow_right"></i>
      </div>
      <div class="background">
        <img width=100% height=100% :src="seller.avatar">
      </div>
      <transition name="fade">
        <div class="detail" v-show="detailShow">
          <div class="detail-wrapper clearfix">
            <div class="detail-main">
              <h1 class="name">{{seller.name}}</h1>
              <div class="star-wrapper">
                <star :size="48" :score="seller.score"></star>
              </div>
              <div class="title">
                <div class="line"></div>
                <div class="text">优惠信息</div>
                <div class="line"></div>
              </div>
              <ul v-if="seller.supports" class="supports">
                <li class="supports-item" v-for="(item,index) in seller.supports" :key="index">
                    <span class="icon" :class="classMap[seller.supports[index].type]"></span>
                    <span class="text">{{seller.supports[index].description}}</span>
                </li>
              </ul>
              <div class="title">
                <div class="line"></div>
                <div class="text">商家公告</div>
                <div class="line"></div>
              </div>
              <div class="bulletin">
                <p class="content">{{seller.bulletin}}</p>
              </div>
            </div>
          </div>
          <div class="detail-close" @click="hiddenDetial">
              <i class="icon-close"></i>
          </div>
        </div>
      </transition>
  </div>
</template>

<script>
import star from '../star/star.vue'
export default {
  props: {
    seller: {
      type: Object
    }
  },
  data () {
    return {
      detailShow: false
    }
  },
  methods: {
    showDetail () {
      this.detailShow = true
    },
    hiddenDetial () {
      this.detailShow = false
    }
  },
  created () {
    this.classMap = ['decrease', 'discount', 'special', 'invoice', 'guarantee']
  },
  components: {
    star
  }
}
</script>

<style lang="stylus" rel="stylesheet/stylus">
  @import '../../common/stylus/mixin.styl'
  .header
    position relative
    color #fff
    background rgba(7,17,27,0.5)
    overflow hidden
    .content-wrapper
      position relative
      padding 24px 12px 18px 24px
      font-size 0
      .avatar
        vertical-align top
        display inline-block
        img
          border-radius 2px
      .content
        display inline-block
        margin-left 16px
        .description
            margin-bottom 10px
            line-height 12px
            font-size 12px
        .support
          .icon
            display inline-block
            vertical-align top
            margin-right 4px
            width 12px
            height 12px
            background-size 12px
            background-repeat no-repeat
            // stylus中提供&选择器,&指向父选择器，用于判断父元素达到某条件时改变状态
            &.decrease
              bg-image('decrease_1')
            &.discount
              bg-image('discount_1')
            &.special
              bg-image('special_1')
            &.invoice
              bg-image('invoice_1')
            &.guarantee
              bg-image('guarantee_1')
          .text
            line-height 12px
            font-size 10px
        .title
          margin 2px 0 8px 0
          .brand
            vertical-align top
            background-color #666
            display inline-block
            width 30px
            height 18px
            bg-image('brand')
            background-size 30px 18px
            backgournd-repeat no-repeat
          .name
            margin-left 6px
            font-size 16px
            line-height 18px
            font-weight bold
      .support-count
        position absolute
        right 12px
        bottom 14px
        padding 0 8px
        height 24px
        line-height 24px
        border-radius 14px
        background rgba(0, 0, 0, 0.2)
        text-align center
        .count
          vertical-align top
          font-size 10px
        .icon-keyboard_arrow_right
          line-height 24px
          font-size 10px
          margin-left: 2px
    .bulletin-wrapper
      position relative
      line-height 28px
      height 28px
      padding 0 22px 0 12px
      white-space nowrap
      overflow hidden
      text-overflow ellipsis
      background: rgba(7, 17, 27, 0.2)
      .bulletin-title
        vertical-align top
        margin-top 8px
        display inline-block
        bg-image('bulletin')
        width 22px
        height 12px
        background-size 22px 12px
        background-repeat no-repeat
      .bulletin-text
        vertical-align top
        margin 0 4px
        font-size 10px
      .icon-keyboard_arrow_right
        position absolute
        font-size 10px
        right 12px
        top 8px
    .background
      position absolute
      width 100%
      height 100%
      left 0
      top 0
      z-index -1
      filter blur(10px)
    .detail
      position fixed
      left 0
      top 0
      overflow auto
      width 100%
      height 100%
      z-index 100
      transition all 0.5s
      opacity 1
      background: rgba(7, 17, 27, 0.8)
      backdrop-filter blur(10px)
      &.fade-enter-active, &.fade-leave-active
        transition: all 0.5s
      &.fade-enter, &.fade-leave-active
        opacity: 0
        background: rgba(7, 17, 27, 0)
      .detail-wrapper
        width 100%
        height 100%
        .detail-main
          margin-top 64px
          padding-bottom 64px
          .name
            line-height 24px
            height 24px
            font-weight 700
            text-align center
          .star-wrapper
            margin-top 18px
            padding 2px 0
            text-align center
          .title
            display flex
            width 80%
            margin 30px auto 24px auto
            .line
              flex 1
              position relative
              top -6px
              border-bottom 1px solid rgba(255,255,255,0.2)
            .text
              padding 0 12px
              font-weight 700
              font-size 14px
          .supports
            width 80%
            margin 0 auto
            .supports-item
              padding 0 12px
              margin-bottom 12px
              font-size 0
              &:last-child
                margin-bottom 0
              .icon
                display inline-block
                width 16px
                height 16px
                vertical-align top
                margin-right 6px
                background-size 16px
                background-repeat no-repeat
                &.decrease
                  bg-image('decrease_2')
                &.discount
                  bg-image('discount_2')
                &.special
                  bg-image('special_2')
                &.invoice
                  bg-image('invoice_2')
                &.guarantee
                  bg-image('guarantee_2')
            .text
              line-height 16px
              font-size 12px
          .bulletin
              width 80%
              margin 0 auto
              .content
                padding 0 12px
                line-height 24px
                font-size 12px
      .detail-close
        position relative
        width 32px
        height 32px
        margin -64px auto 0 auto
        clear both
        font-size 32px
</style>
